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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using MySql.Data.MySqlClient;
namespace DAL
{
    public class DB:System.Web.UI.Page

  {
  public DB()
  {
  //
  // TODO: ÔÚ´Ë´¦Ìí¼Ó¹¹Ô캯ÊýÂß¼­
  //
  }
  public static MySqlConnection objconn()
  {
      return new MySqlConnection("Database=******;Data Source=******;User Id=root;Password=******");
  }

}

}

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---

using System;
using System.Data;
using System.Diagnostics;
using System.Collections.Generic;
using MySql.Data.MySqlClient;

namespace System
{
/// <summary>
/// Description of MySqlDBUtil.
/// </summary>
public class MySqlDBUtil
{
        private static String connectionString = System.Configuration.ConfigurationManager.ConnectionStrings["DBConnection"].ConnectionString.ToString();
  private MySqlDBUtil()
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